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Home >> Infiniti >> 2003 >> G35 2D Coupe, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls System - DTCS P0171 Through P0456 - Coupe >> DTC P0181: FTT Sensor >> Component Inspection >> Fuel Tank Temperature Sensor

Fuel Tank Temperature Sensor

  1. Remove fuel level sensor unit.
  2. Check resistance between "fuel level sensor unit and fuel pump" terminals 4 and 5 by heating with hot water or heat gun as shown in illustration.
    Fig 1: Checking Fuel Tank Temperature Sensor Resistance
    G03583122Courtesy of NISSAN MOTOR CO., U.S.A.
    TEMPERATURE/RESISTANCE SPECIFICATIONS

    Temperature °C (°F) Resistance kΩ
    20 (68) 2.3 - 2.7
    50 (122) 0.79 - 0.90